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Finding the Fourth Proportional to 96,364.63, 144,463.93 and 46,375.95

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Solution

The fourth proportional to 96,364.63, 144,463.93 and 46,375.95 is: 69,523.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,364.63 : 144,463.93 = 46,375.95 : x
  2. Step 2: Convert to fraction form
    96,364.63/144,463.93 = 46,375.95/x
  3. Step 3: Cross multiply
    96,364.63x = 144,463.93 × 46,375.95
  4. Step 4: Simplify right side
    96,364.63x = 6,699,651,994.48
  5. Step 5: Solve for x
    x = 6,699,651,994.48/96,364.63
  6. Step 6: Final answer
    x = 69,523.97

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.